Self-hosted projects using HTTP/1.1

Lightweight CalDAV/CardDAV server implemented in Python that stores calendars and contacts in a Git-backed hierarchy with history and sync support.

GPL-3.0Actively maintained

Alternative to:

Google Calendar+4

Postmarks is a self-hosted, single-user bookmark manager that publishes and federates bookmarks over ActivityPub with Mastodon-compatible platforms.

MITActively maintained

Alternative to:

Pinboard+10

Open-source Raspberry Pi irrigation controller with responsive web UI, scheduling, plugins (Node-RED, MQTT), and support for relay interfaces, pumps, and hydroponics.

Actively maintained

Alternative to:

Rachio+4

Lightweight Go service that forwards events from a standalone Frigate NVR to Discord, Matrix, SMTP, webhooks and many services (via Apprise). Supports MQTT or direct API and Docker.

MITSlowing down

Alternative to:

Pushover+3

Open-source genealogy software with a web interface, multilingual support, GEDCOM import/export, relationship calculations, per-person access control and templating.

GPL-2.0Actively maintained

Alternative to:

Ancestry+3

Feedpushr is a Go-based feed aggregator with an embedded database, REST API, web UI, OPML import/export, pluggable filters and outputs, and push delivery options.

GPL-3.0Slowing down

Alternative to:

Inoreader+11

Self-hosted relay server exposing a Gotify-compatible HTTP API to send push notifications which are delivered to users via the Matrix protocol; supports multiple users, channels and Docker deployment.

ISCSlowing down

Alternative to:

Gotify Cloud+1

Lightweight C# service that polls RSS and YouTube feeds and posts updates to Discord via webhooks. Docker-ready, configurable, supports forum channels and embeds.

MITSlowing down

Alternative to:

Blogtrottr+2

TraLa auto-discovers Traefik HTTP routers and presents services in a responsive, iconified dashboard with grouping, search, manual entries, and YAML/config overrides.

MITActively maintained

Alternative to:

Start.me+9

Hatsu is a self-hosted ActivityPub bridge that automates federation for static sites by mapping site users and posts to Fediverse actors, handling follows, posts, and replies via feeds.

AGPL-3.0Actively maintained

Alternative to:

Mastodon (mastodon.social)+4

Replex is a Rust-based reverse proxy for Plex Media Server that merges and restyles home hubs, filters watched items, enforces quality and can redirect streams.

Slowing down

Alternative to:

Plex+1

Self-hosted HTTP API to render web pages to PNG with configurable viewport, caching, Playwright-based parallel rendering, and S3/CouchDB/filesystem storage.

MITActively maintained

Alternative to:

Urlbox+4

Python WSGI API that fetches multiple Atom and RSS feeds and merges them into a single Atom, RSS 2.0, or JSON Feed output with caching and configurable options.

WTFPLSlowing down

Alternative to:

RSS.app+1

Open-source Python server implementing Ace of Spades 0.75 protocol, with admin tools, map features, scripting, and a JSON status web API.

Rust-based, gitweb/cgit-like web interface for browsing bare Git repositories with RocksDB indexing, on-demand gitoxide loading, and Docker/Nix support.

WTFPLSlowing down

Alternative to:

SourceForge+6

Atsumeru is a free self-hosted media server for managing, reading and syncing manga, comics and light novels across native desktop and mobile clients.

MITActively maintained

Alternative to:

Comixology+9

Single-binary TLS reverse proxy for self-hosted apps that provides SSH- and Telegram-based authorization, simple SSO, Let's Encrypt support and whitelist access control.

GPL-3.0Likely dormant

Alternative to:

Cloudflare Access+4

Automates subtitle synchronization and user audio/subtitle preferences via webhooks from Overseerr/Jellyseerr, integrating with Sonarr, Radarr, Bazarr and Plex.

A minimal, Rust-based forward authentication middleware for reverse proxies (Traefik, Caddy, nginx) using a passwd file and signed auth tokens.

MITActively maintained

Alternative to:

Cloudflare Access+9

Single-user self-hosted federated bookmark manager written in Go, using a single SQLite file, with ActivityPub support, web archiving, RSS and tagging.

AGPL-3.0Actively maintained

Alternative to:

Raindrop.io+13

Open-source REST API to render static map images with markers, polygons, polylines and text; supports multiple basemaps, caching, rate limiting and Docker deployment.

Lightweight Go API that returns embeddable HTML iFrames for many self-hosted services (e.g., Linkwarden, Vikunja), with Docker and Swagger support.

MITActively maintained

Alternative to:

Homarr Cloud+10

Lightweight URL shortener with minimal click tracking, API key auth, CLI, and compact Docker image for easy self-hosting.

MITActively maintained

Alternative to:

Bitly+10

Self-hostable REST API that returns IANA time zone identifiers for given latitude/longitude using timezone-boundary-builder data. Distributed as a Go binary and Docker image.

Oddmuse is a single-file Perl wiki engine that stores pages on the filesystem, offers page versioning, themes and extensions, and runs under CGI or Mojolicious.

GPL-3.0Slowing down

Alternative to:

Wikipedia+10

Web interface that finds and recommends movies similar to selected Radarr entries using TMDB, with options to filter results and add recommendations back to Radarr.

GPL-3.0Actively maintained

Alternative to:

Radarr

Lightweight Python CLI that scans local .safetensors models, fetches Civitai metadata and previews, generates browsable HTML, and stores JSON backups and indexes.

Web Wake-on-LAN tool with per-computer public links and an HTTP API to remotely power on machines; configured via JSON and deployable with Docker.

Likely dormant

Alternative to:

NirSoft WakeMeOnLan

Suite to distribute, download, run and synchronize game files and save data between a home server and clients (CLI and GUI).

MITActively maintained

Alternative to:

Steam+8

Go-based backend for Maker Management Platform that indexes STL libraries, renders model previews, provides a REST API, and supports Thingiverse imports.

BSD-2-ClauseLikely dormant

Alternative to:

Thingiverse